what should added -4x^2+3x+1 to get 2x^2-9x+1
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hope it helps
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I think it's right
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Step-by-step explanation:
2x² - 9x + 1 - (-4x² + 3x + 1)
= 2x² - 9x + 1 + 4x² - 3x - 1
= (2x² + 4x²) + (- 9x - 3x) + (1 - 1)
= 6x² - 12x [Answer]
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